Mildred shows up with a big wad of old rotten gum that she's been sticking under her bed every night. Enid's happy about this. She pours a pink potion all over it and explains to the others that she and Mildred have been working on a way to give gum back it's flavor. Enid hands Mildred back the gum, and Mildred tastes it, proclaiming that it tastes just like new. Then she blows a bubble while Enid argues with everyone else about weather or not they're going to be allowed to submit that as their third year witch project. Eventually, Mildred's gum turns into one giant bubble, and escapes out the open door. Meanwhile, Miss Crotchet and Miss Drill walk under some third years (who are walking up the wall sans gravity) and Miss Drill just finishes saying how much she hates the third year witch project week when Mildred's bubble floats in and bursts on her. Miss Cackle and Miss Hardbroom tell everyone off for using their disgusting, banned bubble gum in a project, and tell Mildred and Enid